Arlington Heights, OH Weather
Arlington Heights, OH climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 86.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 22.70 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and fairly limited during winter with an average difference of 16 degrees Fahrenheit.
The annual average precipitation at Arlington Heights is 39.57 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.50 Inches.
Weather Data
Current Conditions
|
|
Overcast, 44°F | Humidity: 89% | Dewpoint: 41°F |
| Wind Speed: CALM | Heat Index: 44°F | ||
| Barometer: 29.97 in. | Wind Chill: 44°F |
Weather Forecast
| Tonight: Rain showers through early morning...Then rain showers likely with a chance of snow showers late. Little or no snow accumulation. Lows in the lower 30s. Southwest winds 10 to 15 mph. Chance of precipitation 100 percent. | ||
| Lo: 31°F | ||
| Hi: 35°F | Thursday: Mostly cloudy. A chance of rain and snow showers in the early morning. Highs in the mid 30s. Northwest winds 10 to 15 mph. Chance of precipitation 50 percent. | |
| Lo: 20°F | ||
| Hi: 31°F | Friday: Partly sunny. Highs in the lower 30s. West winds 5 to 10 mph. | |
| Lo: 25°F | ||
| Hi: 35°F | Saturday: Mostly cloudy with a 50 percent chance of snow showers. Highs in the mid 30s. Lows in the mid 20s. | |
| Lo: 25°F | ||
| Hi: 35°F | Sunday: Partly sunny. A chance of snow showers in the morning. Highs in the mid 30s. Chance of snow 40 percent. | |
| Lo: 31°F | ||
| Hi: 39°F | Monday: Partly cloudy. Highs in the upper 30s. Lows in the lower 30s. | |
| Lo: 29°F | ||
| Hi: 45°F | Tuesday: Cloudy with a chance of rain and snow. Highs in the mid 40s. Lows in the upper 20s. Chance of precipitation 50 percent. | |
| Lo: 29°F |
Moon, Sunrise and Sunset
![]() |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 7:09 AM EST |
Sunrise: 7:38 AM EST |
| Sunset: 5:15 PM EST |
Civil Twilight: 5:44 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 38.5 | 43.8 | 54.5 | 65.6 | 75.5 | 83.3 | 86.8 | 85.7 | 78.7 | 66.9 | 53.5 | 42.8 | 64.6 |
| Mean °F | 30.6 | 35.3 | 44.6 | 54.5 | 64.7 | 72.9 | 76.8 | 75.2 | 68.2 | 56.6 | 45.3 | 35.1 | 55.0 |
| Min °F | 22.7 | 26.7 | 34.6 | 43.4 | 53.9 | 62.4 | 66.8 | 64.6 | 57.7 | 46.2 | 37.1 | 27.4 | 45.3 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 2.70 | 2.30 | 3.49 | 3.81 | 4.50 | 3.71 | 3.25 | 3.46 | 3.04 | 2.80 | 3.49 | 3.02 | 39.57 |

